. >> ships like this responded to hurricane katrina in new orleans and ships like this responded to haiti following the earthquake down there. >> reporter: here's a map of what else is going on. we have hardly strictly bluegrass, at golden gate park. giants games, 49ers, the castro street fair, italian heritage parade, that's in north beach, and even more going on outside the city like florence & the machine in mountain view and madonna happens to be performing in san jose. san francisco's police chief talked about the exceptionally busy weekend today on our morning show. >> you know, we have just about every san francisco police officer working and god bless them. they know how big an event it is. we got little to no complaints. poa is direction. they will be out here keeping everybody safe. >> reporter: now, this shouldn't be a big shocker but officials are asking people not to drive even once you get here. parking really is expected to be a nightmare. so use mass transit, bart, ferries, muni all ramping up service beginning tonight. so this area right around marina green is expected to